code: def create_replay_dir(xm_parameters):
      """Creates the replay data directory from xm_parameters."""
      replay_dir = FLAGS.replay_dir
      if xm_parameters:
          xm_params = json.loads(xm_parameters)
          problem_name, run_number = "", ""
          for param, value in xm_params.items():
              if param.endswith("game_name"):
                  problem_name = value
              elif param.endswith("run_number"):
                  run_number = str(value)
          replay_dir = os.path.join(
              replay_dir, problem_name, run_number
          )
      return os.path.join(replay_dir, FLAGS.replay_dir_suffix)
  
file_path: dopamine/dopamine/labs/offline_rl/jax/train.py
imports: import functools
  import json
  import os
  from absl import app
  from absl import flags
  from absl import logging
  from dopamine.discrete_domains import run_experiment
  from dopamine.discrete_domains import train
  from dopamine.labs.offline_rl.jax import offline_dqn_agent
  from dopamine.labs.offline_rl.jax import offline_dr3_agent
  from dopamine.labs.offline_rl.jax import offline_dr3_with_validation_agent
  from dopamine.labs.offline_rl.jax import offline_rainbow_agent
  from dopamine.labs.offline_rl.jax import return_conditioned_bc_agent
  from dopamine.labs.offline_rl.jax import run_experiment
  from jax import config
label_desc: Use image node_id 2 for calling a global function with example usage: create_replay_dir(xm_parameters) and returns: os